Step 1: Plug in the Brain Fertilizer 3000 into a nearby socket, making sure to wear protective gear, including but not limited to: a hazmat suit, oxygen supply, and a fireproof helmet.
Step 2: Press the power button until it stops, or until you feel your brain has achieved optimal levels of fertilization.
Troubleshooting: Overheating Issues
Side effects of using the Brain Fertilizer 3000 may include: spontaneous creativity, increased productivity, and an overwhelming sense of dread.
Do not use the Brain Fertilizer 3000 near open flames or while operating heavy machinery, unless you are a licensed professional.