Your guitar intonation is important to set up properly. Bad intonation will make you sound out-of-tune, even when your guitar strings are in-tune. Find out about intonation and how to adjust it in this guide.
A lot of guitar pedals and gear is popular due to hype or nostalgia. Some gear is so good that it stays popular for decades. Check out this short list of quality guitar gear that will likely continue to be popular in the future.