Who said "To be great is to be ruthless about your vision."?

This quote is attributed to Tyrell Wellick.

To be great is to be ruthless about your vision. - Tyrell Wellick

"To be great is to be ruthless about your vision."

Tyrell Wellick

"I'm not a monster. I'm just ahead of the curve."

"Sometimes sitting in the silence is the loudest thing you can do."

"Success isn't about what you have. It's about what you control."

"People are predictable. Once you understand their patterns, you own them."