How to focus on studying: change the conditions first
When focus will not come, the cause is almost never focus itself. Either the task is vague, or the interruption is too close, or the place is not a working place. All three are fixable as conditions rather than as character.
Concentration is a condition, not a temperament. Conditions are far easier to change than temperaments.
You cannot focus on a vague task
Trying to focus on "work on the essay" gives the mind nowhere to go. Focus needs an object, so the first move is to cut the task down to the next concrete action.
The test is simple: if you cannot say the next physical action in one sentence, you do not have a concentration problem, you have an undefined task. The longer something has sat untouched, the likelier this diagnosis is.
Defend with distance, not with resolve
The phone face-down on the desk and the phone in another room produce different results. The gap is not character — it is about nine seconds, and nine seconds is enough. Willpower is an unreliable place to store a decision.
The same logic makes a dedicated working place worth having. Sitting down there ends up doing part of the starting for you.
Interruptions get a destination, not a ban
You cannot stop thoughts arriving; you can give them somewhere to go. Keep a sheet beside you, write whatever surfaces in one line, and return. Once written, the thought stops circling.
The same applies to notifications. If there is one you cannot silence, decide in advance what time you look at it. An interruption with an appointment loses its power to interrupt.
If it does not hold, the block is too long
Four blocks of twenty-five minutes produce more than aiming at three hours and breaking after fifteen. The stretch of deep work a person actually sustains is shorter than they assume, and matching it raises the total.
And take the break away from the screen. A break in front of the same screen recovers nothing and only lowers the quality of the next block.
FAQ
How do I focus better when studying?
By cutting the task down to the next concrete action. Focus needs an object, and a vague task is not one. If you cannot say the next physical action in one sentence, the problem is the task's definition rather than your ability to concentrate.
What should I do with my phone?
Put it in another room. That produces a different result from leaving it face-down on the desk, and the difference is not willpower but the nine seconds it takes to go and get it.
I cannot concentrate for long.
That is normal. The stretch of deep work people sustain is shorter than assumed, so four blocks of twenty-five minutes produce more than an attempt at three hours.
Can I concentrate on too little sleep?
Not through method. Hours taken from a night are repaid the next day in recall. Sleep is a precondition for concentration rather than an extra.
The "what am I doing" half of the conditions can be carried by a tool. majored keeps courses, deadlines and exams in one place with the focus timer inside it, on Mac, iPad and iPhone.