Just don't give up. The first time you do those back three, cursing and throwing things will likely be on your mind. I just put in my Brisk plugs and it took me about 15 minutes to do all 6.
I don't have the round black alternator bracket or the engine brackets installed which makes doing this easier. Without these items removed do like Scotty said and consider rotating the engine forward for easier access. You can remove the two dogbones, push the car forward and set the e-brake, thus rotating the engine forward.
The other thing is to make sure you put a thin coating of dielectric tune-up grease on the inside of the spark plug boots, before reinstalling. It's makes removal the next time ssoooo much easier.