Often, people are only willing to invest their efforts if they believe that they will guarantee them success.
Therefore, we can say that having self-belief is vital to our success.
But how do one attain self-belief? The key is to get started immediately and to keep going and going on a daily basis.
When one is able to perservere long and hard enough, self-doubt will gradually be forgotten.
Whereas, self-belief will start to increase.