We've been modifying and breeding plants and animals for thousands of years. All that's happening now is the process is speeding up. We know that sometimes it

We've been modifying and breeding plants and animals for thousands of years. All that's happening now is the process is speeding up. We know that sometimes it doesn't work (see Banana's), but in general things get better. Better == What we optimize for. Which lately has unfortunately been appearance and shelf life, not taste and nutrients.