dual n back
meditation
mental arithmetic
spaced repetition
microdosing lsd
imagestreaming
underwater swimming
biofeedback
brainstorming
tantra
dopamine detoxification
colloidal gold
juggling
creatine
coin catching
raw goat's milk
intermittent fasting
mct oil
cyproheptadine
cbt (cognitive behavior therapy)
zettelkasten
classical conditioning
method of loci
dream journaling
regular journaling
mnemonics
incremental reading
interleaving
Feynman Technique
cardio
semen retention
chess
mind mapping
rubik's cubes
lucid dreaming
brainwave synchronization
binaural beats
ginseng
caffeine
semax
l-theanine
cdp-choline
phosphatidylserine
bacopa monnieri
huperzine a
classical music
vinpoctine
piracetam
resveratrol
word association training
B vitamin injections
free running sleep
brown fat