Datafy everything you can and worry about making sense of it later.
FOMO concern: Many data points you only get one chance to record in the moment or they're gone forever.
The obvious problem here is that sense-making is (or ought to be) prior to datafication, not the other way around. Very easy to amass a huge dataset that doesn't actually mean anything and twist yourself up trying to analyze it.
Contrast with Data as Toxic Waste