How Do You Deal With Rejection?

In an interview with tim ferris on his podcast, you stated that you learned about rejection from the music business. Watching experts be wrung over and over made it not crushing to face your own rejection. How open are you to rejection? Do you sort of taken an stride do you still? I mean, i'm enormously sensitive too. If somebody doesn'tlie the way my hair looked that day, you know so well, where ou got to separate the initial emotional reaction.