What Coaches and Mentors Can Learn from One Up On Wall Street
Coach Dellinger had spent a decade running youth swim programs, and lately every parent and swimmer he worked with couldn't stop talking about a new recovery-tracking wearable that seemed to be on every wrist at practice. He mentored a lot of young athletes on patience and process, on not chasing quick fixes, yet here he was ready to put part of his own savings into the small company behind the gadget just because his swimmers loved it. It was his assistant coach, a former athlete he'd mentored years earlier, who asked him the question he'd taught her to ask about any shortcut: what's the actual mechanism here, in plain words, and have you checked it holds up outside this one pool deck.
The whole book, compressed
This edition works through 4 core lessons — take them one at a time, not all at once.
What's different for your conditions
Tap whichever ones sound like you. Nothing here is sent or saved — it's just for your own noticing.
0 of 5 selected
The core lessons, applied to you
Notice the edge in your own experience
A coach sees a product embraced enthusiastically by the specific group of athletes they work with and assumes that enthusiasm reflects a much wider trend, without checking whether it holds up outside their own gym or team.
When you notice a tool or trend inside your own program, ask a colleague running a similar program somewhere else whether they're seeing the same thing. One team's enthusiasm is a starting clue, not a confirmed pattern.
Explain the story in plain sentences
Coach Dellinger can describe exactly how the wearable helped his swimmers recover, but when asked how the company behind it actually makes money and keeps customers once a cheaper copycat appears, he realizes he's only ever thought about the product's effect on performance.
Apply the same standard you use with athletes explaining their own technique: make yourself state, out loud or in writing, why the business works in two sentences a stranger would understand. Vague enthusiasm is not the same as a clear explanation.
Know what could go wrong before committing
A coach confident in reading people and performance skips the harder work of reading a balance sheet or competitive landscape, assuming their people-sense transfers automatically to evaluating a business.
Before committing money, list the single biggest reason a bigger or cheaper competitor could take this product's place, the same way you'd scout an opponent before a big match. Treat that search as part of the job, not an afterthought.
Stay patient with your own reasoning
Coaching is built on trusting a process through plateaus and setbacks that don't show visible progress week to week, and that exact patience is what separates sound investing reasoning from reactive investing. If you commit money after real diligence, expect quiet stretches and resist the urge to abandon your reasoning at the first sign of a slow patch, the same way you wouldn't scrap a training plan after one disappointing meet.
Your trust in your own read on people and performance can make noticing feel sufficient on its own, especially when an athlete's or client's enthusiasm is genuine and specific. Treat that trust as a reason to ask better follow-up questions, not as a substitute for the explaining and risk-checking work that a good business decision still requires. A well-read athlete is not the same thing as a well-understood business, however much overlap they seem to share.
Name one thing, honestly
What have your athletes or clients been excited about recently that you've never actually questioned the way you'd question one of their own quick-fix ideas, and what would that questioning sound like?
Good. Now look back at the "Try this" line under whichever lesson feels most connected to what you just wrote, and treat that as this week's actual assignment — not all 4 at once.
The practices from this edition
0 of 3 selected
Run this for seven days
Before committing money, list the single biggest reason a bigger or cheaper competitor could take this product's place, the same way you'd scout an opponent before a big match. Treat that search as part of the job, not an afterthought.