Step 1: Locate the Brain in Question.
Step 2: Remove any loose thoughts, worries, or distractions.
Step 3: Insert fertilizer ( patent pending ) directly into cerebral cortex.
Step 4: Mix thoroughly with an emphasis on absurdity and creative genius.
Step 5: Harvest the resulting intellectual crop for maximum productivity.
For more advanced methods, see Advanced Brain Fertilizer Methodology.
Or if you're feeling lucky, try Lucky Brain Button.