A little backstory here. Once I was playing in expert mode with Ryu when I encountered Ken as the opponent in Stage 8. I was defeated 83 times by Ken, but I was like, "I won't keep the controller down, until I beat him". And it was for the 84th time, that I finally beat Ken. Lesson learnt. :)
Here are the other lessons I learned from playing Video Games - Mario, Contra.