The Wacom drivers automaticall make the "middle button" of the pen right click and the "right button" double click. Go into your wacom driver settings and change them to a normal mouse setup, make the middle buttom MMB and the right button RMB.
if you feel like you're falling behind, keep a journal so you can see the rate of your progress. You might find that you're actually accomplishing more than you think. Also with hard surface stuff like this, the last 10% of polish is really important; a darker cyberpunk, neon-lit alleyway could be a better composition fit…