Ample means large and spacious. In any situation, if you have ample of something, then you have more than what you need. It is more than what is expected. It also will be successful in any goal that includes that word. Usually, you hear the word ample referred to things that you need or want including food or clothing. You have ample of it and you do not need any more of it.
Sometimes, people will use the word ample in response to someone who has something that is extravagant and not needed like money. When they say that they have ample amount of money, they mean that they made enough and can live off of it and not need anymore.