Should i stay up all night for a flight?

I have a flight tommorow one heads to new york -2 hours approx- then the other to europe -9 hours approx- i have a hard time sleeping on planes im wondering if i should stay up all night tonight "the night before" my flight leaves at 5:30 PM at new york 7:00 PM flight leaves 7:30 PM or somewhere around there so my question is should i stay up all night on the computer/listening music play some games?