If a tree mutates and it produces a seed that is slightly flatter than its competition, then that seed will fall farther and the tree will be slightly more likely to reproduce over its competition. Repeat this for several million generations over millions and millions of years.

Really wanted to love the WF-1000XM5, but I had issues with the left earbud constantly hissing and worse still, they have a habit of turning themselves on while in the case (cutting off any media playback and draining the battery if I didn’t notice)