Success is sequential, not simultaneous
You'd be hard pressed to find elite achievers who don't have coaches helping them in key areas of their life.
Your next step is simple. You are the first domino.
Multi-tasking is merely the opportunity to screw up more than one thing at a time.
The path of mastering something is the combination of not only doing the best you can do at it, but also doing it the best it can be done.
Even an idle phone conversation when driving takes a 40 percent bite out of your focus and, surprisingly, can have the same effect as being drunk.