If that's all you believe he'll be remembered for then you are willfully ignorant. Under his administration he has:

1. Brought black and hispanic unemployment to record lows. 2. The DOW tied the record for the most consecutive all-time closing highs in a row. 3. Signed the biggest package of tax cuts and reforms in history. 4. United States is a net natural gas exporter for the first time since 1957. 5. Reduced illegal border crossings. 6. Improved relations with North Korea. 7. Promoted equitable and fair trade deals with a host of countries like South Korea, Japan, and other Middle East countries. 8. Signed the Right-To-Try legislation that allowed for patients to explore experimental treatments that have not necessarily been approved by the U.S. Food and Drug Administration.

And many more...