You forgot the first three months before he was even sworn in.
You make a good point. Important issues were addressed and decided upon. Decisions made during that period, arguably can be said were negotiated with input from numerous sources with assorted ideology.
This excercise (First 100 days), trying to keep it a little bit simple. As president, Commander In Chief . . . the person is fully expressing their values. Putting their actions side by side, I believe a clear picture will evolve of the differences between . . . .