Major U.S. cities sleep the latest averaging between 11pm and midnight.
Give yourself 'do not disturb' hours where you are unable to receive notifications on your phone.
Remove your laptop and phone from your room so that you can focus on sleep and not be distracted by blue light from your Instagram feed.
Night time your cortisol levels should be decreasing but intense exercise will elevate your stress hormones. Try exercising earlier in the day.
Create realistic goals for yourself and try being in bed 30 minutes earlier than usual. Lasting change takes time so give yourself patience to formulate better bed time habits.