What Is Self Suggestion?

I think self fulfilment is to be absolutely satisfy and appreciated with everything that is happening in every single moment. It's an apologetical, just acceptance of everything that comes your way. There is a term i heard you use that. I don't understand self suggestion. What is self suggestion? Self suggestion is basically the language, the internal language you use towards yourself. How are you speaking to yourself? How are you talking to yourself? What are your thoughts? What is your inner dialogue? Basically. And you can really beautifully and positively influence your state of mind,. Because we can't have negative and pos thoughts at the same time.