We now have 23 individuals who want to be our party’s nominee for President in 2020. (See the list here.) As noted previously this group is definitely the most diverse and well-rounded group from which we get to chose. We should be heartened that so many talented people have decided to step forward and put themselves in the running.
So start going to the websites linked. Read up on each person regardless of whether you think you know them very well or not. You may be surprised at what you find.