Direct answer
Procrastination is easier to change when you treat it as a behaviour pattern rather than a personality flaw. The target is not “be more motivated”; it is “make starting easier and avoidance harder.”
Find the real point of resistance
Ask exactly what you are avoiding: uncertainty, boredom, fear of failure, a task that is too large, or not knowing the next step. Different resistance needs different design.
Use the five-minute entrance
Commit only to five minutes of a clearly defined action. Once started, continuing becomes easier. If you stop after five minutes, you still practised the habit of beginning.
Design the environment
Prepare materials before the study period, remove the phone, block distracting sites if needed, and leave the next step visible when you finish.
Build identity through evidence
Do not tell yourself you are disciplined. Collect evidence: five focused starts this week, three completed study blocks, one practice exam. Repeated evidence gradually changes self-expectation.