What's the difference between Saint Patrick's day and Martin Luther King day? Everyone wants to be Irish on Saint Paddy's. Edit- Paddy's not patty's

What's the difference between Saint Patrick's Day and Martin Luther King Day? Everyone wants to be Irish on Saint Patrick's Day.

I want to play checkers today so I can say "Martin Luther King me!"

Best Buy's Martin Luther King Day sale leaked 50% off all black speakers