[liberatus]

Step 1:

Throw out this attitude. It's utterly useless.

Step 2:

Go bomb five technical interviews and learn from them.

Step 3:

Ace the sixth.

[sologoub]

This applies to any type of interviews/beginnings. Since op listed himself as an entrepreneur who has sold companies, I'd expect this concept to not be novel. Probably, just a matter of regaining some confidence.

[sopooneo]

Yes. The first step to success is repeated failure. It's okay. If you can accept that it will happen then you can get it out of the way and be ready to succeed.

[zachwill]

This is absolutely the right answer.