You can be 80% qualified for an IT job and still talk yourself out of applying because of one requirement you don’t know. The problem is treating every unknown like it will take months to fix. After enough years in IT, some gaps are really a Saturday afternoon. Others might take a weekend of building and breaking something in a lab. A few actually require experience you can’t create on your own. Knowing the difference is how I’d decide whether I’m technical enough to make the move. Judge...