Affect
Definition 1 of 4
Pro Tip 1/3
Context Matters
The effect is direct when 'affect' is used. Look for what is influenced. Pollution can affect air quality.
Pro Tip 2/3
Not Always Negative
'Affect' doesn't imply a negative influence; the context determines it. Regular exercise positively affected his health.
Pro Tip 3/3
Confusion With 'Effect'
'Affect' is the action; 'effect' is the result. They are often confused. The movie didn't affect me much.