On: Willpower and cognitive processing draw from the same pool of resources (2013)

[astrange]

This article is about ego depletion theory, which is a little less popular these days:

http://blogs.discovermagazine.com/neuroskeptic/2016/07/31/en...

Even if it is true, it's also using the original claims about glucose depletion, which would probably mean you were already addicted to sugar. Try getting a water drinking habit instead?