A sleeping mask really helps, at least to me. I normally wake up at 6:30 but with a mask I can sleep till 8 or 9. The first time I put it on I slept till 11 which is probably the first and only time in my life I slept so late. I guess it's because they block the sunlight. I don't know how much they cost because I got mine on an airplane but they're probably pretty cheap.
ON THE FIRST TRY
I wish