Part-one of a two-part series: We live in a noisy world with too many people trying to influence us with their advice. That’s why it’s more important than ever to be careful about who we glean wisdom from. Often foolishness is disguised as wisdom, and we need to know how to detect it quickly. If you don’t know how to do this well, you won’t model or teach it to your kids. This is perhaps one of the most important things they learn from you.