Debugging is twice as hard as writing the code in first place.
“Wait what? How did I fix this? I didn’t change anything! Aaaanywayyyy, running it 2 more times to make sure it works… Ah! yes, lets not touch it anymore. .git push” – source.
Amidst the surprise and suddent realisation that the problem that persisted 2 seconds ago is now gone, you’d feel brilliantly Einstined.