Yeah, but for some reason you can no longer get that great blue stuff that was available several years ago.
Exercise? Haha. When I was in college and needed to pull an all-nighter, I’d get up for physical activity now and then. Like if I was feeling sleepy, I’d stand up and run around the room a bit.
Apples also help. I’m not sure what it is exactly in it but it’s most likely the water content so staying hydrated will work too.
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Non-tobacco source of nicotine, vaping, lozenges, etc.
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Convince a doctor you need amphetamines. Exercise left to the reader.
Also consider if you might have sleep apnea.
All good general advise, but the OP has been banned and won’t be able to respond any further.