It's a sample size of one, but considering the rigorous methodology used I think it counts for at least as much evidence as the anecdotes of people going "it to

It's a sample size of one, but considering the rigorous methodology used I think it counts for at least as much evidence as the anecdotes of people going "it totally boosts my creativity man" with no control group and subjective measurements of efficacy that are highly vulnerable to a placebo effect.