Why Did Walter White Leave Gray Matter

How was Walt cut out of GREY matter?

White is dating his lab assistant, Gretchen, but he suddenly leaves her while spending 4th of July weekend with her family. He sells his shares of Gray Matter to his partner for $5,000. The company is later worth billions, Elliott and Gretchen get married and White goes on to, you know, die in a meth lab.

What did Walt contribute to GREY matter?

This we knew to be fact: White co-founded Gray Matter Technologies with friend Elliott Schwartz. Walt ended up dating his lab assistant Gretchen, but he suddenly left her one day, selling his shares in Gray Matter to his partner for $5,000. The company went on to make billions, and Elliott and Gretchen got married.