I have wasted almost two years of my life doing so , and i'm finally out of this , there's a thing that might helps , open an editor or get apiece of paper write down what those 4 things , split them to smaller piece of tasks ,(remember to only write the important , you absolutely don't have time to waste on subjects not included in these 4) , i use https://habitrpg.com , it's an excellent tool to gamify your everyday tasks , you should try it and take accomplishing those things as a game . Good luck