The Innovators Studio with Phil McKinney

Second-Order Thinking: How to Stop Your Decisions From Creating Bigger Problems

·23 min·2 clips

Polish researchers discovered that when AI helped doctors during colonoscopies, removing the AI caused their detection skills to plummet dramatically.

The episode begins with a story about Polish researchers in 2025 testing AI assistance for doctors during colonoscopies, finding that when the AI was removed, doctors' detection skills dropped dramatically. Phil McKinney introduces second-order thinking as the ability to ask 'and then what?' repeatedly to trace consequences beyond the immediate fix. He cites Gardner research showing poor operational decisions cost companies up to 3% of annual profits, equating to $150 million for a $5 billion company. Examples include a retail chain closing stores to cut costs but losing loyal customers, and a daycare introducing a late fee that increased tardiness by legitimizing it. McKinney explains that second-order thinking is a learnable skill requiring a framework for mapping consequences and a method to force its use. Strategy one involves mapping how people will actually respond by identifying stakeholders, understanding what is actually being rewarded, and tracing responses forward. He references Wharton professor Philip Tetlock's research on expert predictions, which are barely better than random, but super-forecasters excel by asking 'and then what?'. The daycare example shows how a fee incentivized guilt-free lateness instead of discouraging it. Strategy two is running the 'and then what?' drill three times aloud to override first-order thinking. The ride-sharing surge pricing example illustrates first-order effects attracting drivers, second-order responses like customers waiting out surges and drivers gaming the system, and third-order systemic effects like reduced service usage and brand damage. McKinney shares a personal decision from his time as HP's CTO, where a proposed 15% R&D cut to hit quarterly targets would have led to researchers leaving and an empty innovation pipeline, but fighting it protected projects that became billion-dollar lines. He challenges listeners to apply the drill to a decision this week, writing down immediate consequences and asking 'and then what?' twice to find blind spots. The episode concludes by framing second-order thinking as the difference between running in place and advancing, urging a 30-day practice of asking the question three times aloud before significant decisions. It is part of a 'Thinking 101' series, with this as episode six on stopping decisions from creating bigger problems, and previews episode seven on proportional and numerical thinking.

As heard by us

Second-order thinking shows how quick fixes can create harder problems later.

Phil McKinney frames the episode around second-order thinking with a clear, practical point: a fix that solves the first problem can quietly create a harder one.

Read the full review in PlayNext →

Why you'd press play

You get a cleaner way to spot the hidden cost your quick fixes leave behind.

Read the full recommendation in PlayNext →

Listen to the show on

Apple Podcasts Spotify

Play clips from this episode More from The Innovators Studio with Phil McKinney