"I'll never get it all done; there's just too much to do, too little time, not enough support, the right tools aren't available..."
Analyzing this part, the person is focusing very negatively on why they can't do things, and it's necessary to change their mindset to motivate them and get them out of their laziness. Starting with the simplest things, as you mention, is a very good option. These people could even become depressed when they see everything as black.
Many people also use these words as excuses for not taking action, and nothing good will come of that.