Get The Racetam God Guide: https://livecortex.com/product/the-racetam-god-guide-nootropics-book/

Get Smarter Better Faster: https://livecortex.com/product/smarter-better-faster-nootropics-book/

Get the Cortex stack: https://livecortex.com/cortex-generation1-nootropic/

Get stack consulting/brain performance consulting: https://livecortex.com/brain-performance-consulting-for-entrepreneursexecutives/

Primary study discussed: Practical Use and Risk of Modafinil, a Novel Waking Drug: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3286657/