EpisodesBits and Bobs 9/15/25When thinking at the margin doesn't work, maybe you're at the wrong margin.When thinking at the margin doesn't work, maybe you're at the wrong margin.2025-09-15 · Bits and Bobs 9/15/25When thinking at the margin doesn't work, maybe you're at the wrong margin.For example, maybe you need to think about marginal changes to the whole.