Programming under the influence

What are your thoughts on programming while buzzed, or maybe high on an illegal drug. Psychadelics and Cannabis are supposed to make your thoughts flow more freely which in theory would be an advantage while programming.

no xkcd references, please

I Higly Recomend pot for programming, but the right kind, i believe saptiva is better for programming, also coke is great for focus, not so much for multitasking. what do you have to be on to understand the tools needed for FOSS development