Mind you I am not voting for him and didn’t vote for him in 2016.
His two biggest issues were
America First - He has had some luck repatriating jobs and foreign money in the US, the wall thing never really got done.
Tax Reform - Got done but not really as he envisioned Republicans sold him out to the Lobbyists.
Remember Obama’s primary campaign pledge was ending the wars and bringing home the troops. That lasted about 6 hours into office before he instantly went back on that.