Maybe something you learned the hard way, or something you found out right before making a huge mistake.
E.g., for audiophiles: don’t buy subwoofers from speaker companies, and don’t buy speakers from subwoofer companies.
Maybe something you learned the hard way, or something you found out right before making a huge mistake.
E.g., for audiophiles: don’t buy subwoofers from speaker companies, and don’t buy speakers from subwoofer companies.
There’s also the somewhat counterintuitive idea of “be bold; start cold”. Basically, once you get hiking, you’ll get a lot warmer, so you might as well start a little chilly and save yourself getting sweaty 20 minutes in and having to take off a layer.