Modern WisdomWhat I Would Tell My 18 Year Old Self | Modern Wisdom Podcast 131
CHAPTERS
- 0:00 – 1:01
Rapid-fire: What we’d tell our younger selves (and why it’s hard to hear)
The episode cold-opens with blunt advice: stop drinking, focus on self-development, avoid toxic relationships, and recognize youthful overconfidence. They immediately point out the paradox of advice—people often won’t believe it until life forces the lesson.
- •Young adulthood confidence often exceeds actual competence
- •Self-improvement basics beat flashy “hacks” (sobriety, self-focus, better relationships)
- •Experiential learning: warnings rarely land until consequences happen
- •Meta-lesson: the advice you give is often what you need most
- 1:01 – 2:11
Setting the premise: “Advice we’d give ourselves 10 years ago”
Chris introduces the guests (Jonny and Yusef from Propane Fitness) and frames the episode as condensed, hard-earned lessons from the last decade. The tone is comedic, but the goal is practical: extract usable principles rather than nostalgia.
- •Episode goal: compress a decade of learning into actionable takeaways
- •Humor as contrast to serious self-reflection
- •The idea that “our loss is your gain” can be genuine if distilled well
- 2:11 – 6:38
Jonny at 19: reinvention, uni, confidence, and realizing you don’t know much
Jonny describes his 19-year-old self: dyed blond hair, starting university, eager to ‘blow it up,’ and convinced he had things figured out. The conversation turns to identity formation—doing bold, slightly cringe things can build confidence and provide data.
- •Teen/early-20s certainty is often an illusion
- •Small acts of reinvention can boost confidence (even silly ones)
- •Your 20s can be a long process of admitting uncertainty
- •Early identity is often wrapped in ‘who I’m trying to become’
- 6:38 – 9:29
Yusef at ~18–19: extreme bulking, strict religion, and early training mistakes
Yusef contrasts his past: very religious, celibate, no drinking, and wildly swinging between extremes—like gaining ~30kg quickly through aggressive eating. He also flags a pattern of training through pain and chasing intensity instead of sustainability.
- •Rapid weight gain via extreme caloric tactics (cream, olive oil, mass gainers)
- •Religious strictness shaped lifestyle choices and social behavior
- •‘Training through pain’ and reckless programming creates long-term cost
- •Common thread: swinging between extremes instead of steady habits
- 9:29 – 11:20
Fitness as the common origin story (and how they all met)
They connect the dots: fitness served as a confidence gateway for Jonny and a long-running obsession/throughline for Yusef, and it’s also how their social/professional circles formed. The conversation positions fitness as both tool and trap—identity can overattach to it.
- •Fitness as a vehicle for confidence and self-belief
- •Shared interests as the foundation for long-term friendships/business
- •Going to extremes can produce insight—but also injury and distraction
- •Maintenance mode vs. perpetual optimization
- 11:20 – 16:10
Chris at 21: club promotion, partying identity, and social validation loops
Chris recounts his ‘Carnage’ era: heavy nightlife work, notoriety, and tying self-worth to business and social status. He describes a feedback loop—party more, meet more people, feel more valued—justified because it was ‘the job.’
- •Identity fusion: self-worth tied to social status and business outcomes
- •Reinvention at university can create both growth and unhealthy loops
- •Work-as-partying blurs boundaries and escalates intensity
- •A vivid example of external validation as fuel and trap
- 16:10 – 24:21
The 30-second phone call challenge: headline advice in one burst
They roleplay calling their younger selves with only 30 seconds to speak. Chris emphasizes sobriety, self-worth, and better relationship choices; Yusef pushes ditching religion, disciplined training, and family time; Jonny delivers a structured list spanning training, meditation, skills, and asking for help.
- •Chris: stop drinking, build internal confidence, avoid bad relationships, travel more
- •Yusef: simplify life, progressive overload, slow weight gain, parents/meditation/reading
- •Jonny: 5/3/1 + calorie tracking, meditation, experiences, business seriousness, learn skills, hire help
- •Realization: the best advice sounds boring because it’s foundational
- 24:21 – 29:07
From jokes to principles: why advice doesn’t stick without context
They explore why ‘knowing’ something isn’t the same as integrating it—people need the lived environment for lessons to land. The discussion expands to platforms and behavior change: you can predict what’s best long-term, yet still fail to act until forced.
- •Advice requires readiness + context; otherwise it doesn’t integrate
- •Example: predicting future outcomes doesn’t change present behavior
- •Platform focus: search-based, durable content vs. short-term social hits
- •“Access to advice” (people/systems) can beat direct instructions
- 29:07 – 35:12
Training deep dive: 5/3/1, progressive overload, and playing the long game
They zoom in on fitness: pick a program with built-in progressive overload and stick to it long enough to work. 5/3/1 is explained as simple, sustainable periodization that teaches both patience and intensity without constant tinkering.
- •5/3/1 structure: light/medium/heavy/deload with long runway
- •Longevity beats constant optimization and program hopping
- •Start with something you can repeat weekly for a year
- •Tradeoff: variety is fun, but results require consistency
- 35:12 – 38:01
Relationships & sunk cost: stop staying in losing situations
The conversation shifts to relationships (and jobs/friendships) as ‘losing trades’ people hold due to sunk-cost thinking. The core advice is to exit bad situations sooner rather than waiting for them to magically improve.
- •Sunk-cost fallacy keeps people stuck in bad relationships/jobs
- •Discomfort is often a signal, not a phase to ignore
- •“Young relationships won’t matter as much as you think” (often)
- •Survivorship bias: rare success stories create false hope
- 38:01 – 44:50
Focus and elimination: “Everything is up for sale” (double down or quit)
Chris shares a heuristic from productivity/poker expert Chris Sparks: at the end of each year, nothing is grandfathered in—everything must be reconsidered. For each commitment, either double down or remove it, forcing ruthless focus and preventing plate-spinning.
- •Annual reset: no habit/project/relationship gets automatic renewal
- •Binary choice: double time investment or eliminate it
- •Narrowing beats spreading talent across too many platforms/projects
- •Most people suffer from abundance of options, not scarcity
- 44:50 – 1:00:37
Durable business skills: email as the “hub,” search content as the long-term engine
They debate which skills remain valuable as tools change (coding vs. no-code) and land on durable foundations like selling, communication, and email. Email is framed as the resilient hub that can redirect attention to whatever platform wins next, while search-based content compounds over time.
- •Future-proofing: choose skills that compound and stay valuable (selling/communication)
- •Coding value may shift as tooling improves; opportunity cost matters
- •Email list as the durable hub; platforms are spokes that may disappear
- •Search/YouTube content compounds and sets a baseline vs. social churn
- 1:00:37 – 1:05:30
Closing reflections: don’t take it too seriously, and first define what you want
They end by noticing the trick of the exercise: the advice to an 18-year-old is usually what you need right now. Final thoughts emphasize making time for fun, avoiding obsession, and—most importantly—clarifying what you want so time and effort have a direction.
- •Meta-lesson: advice to your past self is often advice for your current self
- •Balance: progress matters, but so does enjoying life (“let the good times roll”)
- •Heuristic recap: nothing is grandfathered in; double down or cut
- •Foundational step: define what you want, or you’re ‘flying in the dark’
