How to manage my happy life on little sleep?

Sleep hygiene. Sleep critical for keeping happy life! sounds like you have a good start.To improve sleep: adhere to a set bedtime, no food or drink for 2-3 hrs before, bed for sleep or sex only, no tv or music (but maybe white noise machine), minimize or remove any lights including led from clock/alarm/phone. Get up if no sleep in 20 min and wait until sleepy.Wake up at same time.Some folks need less sleep! congrats.