As a superfood that's high in healthy fat and also just plain delicious, avocados have skyrocketed in popularity since the mid-2010s. Remember when it was reported that no millennials could afford to buy a home because they were spending so much on avocado toast? Well, honestly, we're feeling it too. Regardless of how you feel about avocado toast, groceries have gotten more expensive, and in the off-season it can be difficult to find great local produce. If you know how to grow an avocado seed at home, you don't have to worry about it. It's actually quite easy—even if you don't live in Southern California.