Here’s 3 Killer Principles I’ve Learned From 15,000hrs On The Job. — So far, I’ve logged about 15,000 freelance design hours and racked up more than 200 (mostly) happy clients across 25 countries… And somehow through all of it managed to survive and build what I think amounts to a pretty decent freelance design career.. so far. As of this writing, I’m 32 years old. I’ve never been employed. I started freelancing while in University eleven years ago and have had the great…