Alan Barker is trying to turn his hobby of fruiting mushrooms at home into a food business. Currently, these King Oyster Mushrooms are flourishing.
Psilocybin Cubensis or California gold tops in a PF Tek styled grow. Can be very potent. These little buddies look like there one day away from a high yield 4-6 hour channeling session. Look up "PF Tek" technique to learn how to DIY.
How to Grow Mushrooms in 2 weeks
Grow your own mushrooms: Low Tech Oyster Mushroom Cultivation in Jars / I like this jar method for home use.