Now that you have a vision, what are your goals?
A goal is not "I want a six-pack", that's a vision. A goal should be a measurable amount of work over a certain period of time that's in-line with your vision. So, good news... you want to build lean muscle mass? Your goal is simple, commit to the work on Superset City.
Each day that you do the work, you achieve your goal. Each day that you achieve your goal, you're closer to the vision. Simple.
It's a huge relief when you embrace this, because it's no longer a mystery. You don't have to think about it! Determine the vision, set up the goals, and do the work. Success is just around the corner.