Essays on product, AI, and systems thinking — by John Irving.https://irvingspace.com/en-ushttps://irvingspace.com/writing/difference-between-understanding-and-solving/https://irvingspace.com/writing/difference-between-understanding-and-solving/Most teams skip the diagnostic phase entirely. Here's what that costs — and what the alternative looks like in practice.Sat, 09 May 2026 00:00:00 GMTProblem spacehttps://irvingspace.com/writing/everyone-is-shipping/https://irvingspace.com/writing/everyone-is-shipping/Success metrics aren't a reporting exercise. They're a thinking tool — and most teams reach for them too late.Tue, 28 Apr 2026 00:00:00 GMTAIhttps://irvingspace.com/writing/every-black-box/https://irvingspace.com/writing/every-black-box/When you understand how something works, you stop accepting it as a given.Tue, 14 Apr 2026 00:00:00 GMTSystems thinking