Mention Atleast 3 Things Muhammadu Buhari Have Done Well Since He Became President?

Let’s be honest please, regardless of your ethnicity and religion.
Muhammadu Buhari GCFR has been president of Nigeria since 2015. Buhari is a retired Nigerian Army Major General and served as military head of state from 1983 to 1985, after taking power in a military coup d’état.

The question now is, wetin he don do or achieve ever since he was voted for and elected as the 15th president of Nigeria?

Mention Atleast 3 Things Muhammadu Buhari Have Done Well Since He Became President?