Check out this awesome conversation I had with Marc Brunet.  
More about Vertex School: https://www.vertexschool.com/
More about Marc Brunet: https://www.artstation.com/marcbrunet
More about Cubebrush: https://cubebrush.co  
Want to be a Character Artist or an Environment Artist in the Video Game Industry?  
Apply for your spot in our upcoming Game Artist Program here: https://www.vertexschool.com/