Warning: these techniques are not scientifically proven and may lead to unpredictable outcomes.
1. The Flip-a-Flip Method: Flip a coin. If it's heads, you made the right decision. If it's tails, you made the wrong decision. Repeat until you get it right.
2. Advanced Flip-a-Flip Techniques: For when the basic method isn't working out.
3. The Rock, Paper, Scissors Method: Play rock, paper, and scissors against yourself. If you win, you made the right decision. If you lose, you didn't.
4. Rock, Paper, Scissors Variation: The Dynamic Triangle: For when rock, paper, scissor just isn't cutting it.
Disclaimer: These techniques have not been tested on humans. Or have they?