I am about to start painting a 2 bedroom cabin. The entire thing is a an attractive orangey varnished pine..would I be able to paint using a primer such as Zinsser 123 instead of sanding, or is this a shortcut I will regret? I'm new to this and any advice would be greatly appreciated. Photo in link.
goo.gl/photos/SDNaKUH2b4n8zN328