Nothing can beat a cup of coffee in the morning to perk you up and prepare you for the day ahead of you.
My only problem is that I drink so much coffee throughout the day, that I have become desensitized to caffeine.
But when I do get that hit of caffeine during the day, it feels amazing.
I feel full of energy and life, my mind becomes sharpened and I feel more focused in my tasks.
So for all you geeks out there, that are woundering why caffeine makes us feel so alert all the time.
Here is a video below from SciShow on YouTube telling us how it works.