Wake_up

: If you aren’t hungry right away, prepare a portable healthy breakfast the night before so you don't crash by 10:00 AM.

: Experts on Instagram note that your cortisol naturally rises when you wake up to stimulate your gut and energy. If you drink coffee immediately, you might blunt this natural process. Wait about 90 minutes to maximize the caffeine kick. wake_up

If you want to stop feeling like a zombie and actually own your day, focus on these unconventional tips from Quora and Reddit : : If you aren’t hungry right away, prepare

If you are looking for the technical function used in kernel programming, here is the "unreliable" guide to waking up queued tasks according to the Official Linux Kernel Documentation : wake_up