>>21638700Just draw more.
study construction, study gesture drawing, you'll get faster as you get more familiar with your process. it takes time. 5 years isnt long.
Also, try practicing with set time limitations for a drawing, try to finish a drawing in an hour or two hours, it helps you stay focused and conscious of how long youre taking.
Start with whatever time if comfortable, and work your way down. Think of it like a fun challenge and dont stress about it.