What I conceive and believe, I achieve.
A few people did hurt themselves and I believe someone did end their life? And so you can suggest things below the conscious mind.
Subliminals Frequencies work with the subconscious mind, and is also known a well known science with research and evidence behind them in proves that they can work.
As far-fetched as they may seem, there are subliminal videos on YouTube with hundreds of positive reviews, praising their efficacy.