No one has the time to be an expert on everything. Learn a few things very well. Learn enough of about a dozen other things so that you can carry on a meaningfu

No one has the time to be an expert on everything. Learn a few things very well. Learn enough of about a dozen other things so that you can carry on a meaningful conversation in any of them. Peripherally Learn a few details about the rest so that you don't look like a deer in the headlights if someone mentions them in casual conversation.