I like it! It's small additional effort for more precision. However, the estimation technique above is optimized for very small effort. You can do the very ligh

I like it! It's small additional effort for more precision. However, the estimation technique above is optimized for very small effort. You can do the very lightweight version in the middle of a conversation in your head without unduly derailing the conversation. It's a different tool with different trade offs. It's the keychain multitool of estimation methods.