How to increase knowledge in every side so that we can speak in public about almost all topics from where should i start

There are two powerful methods to acquire and disseminate knowledge. The first way is to start reading small essays on various topics. You may come across words whose meaning you do not know. Have a dictionary beside you and understand the precise meaning of the word. Concurrently, depending on the

One should be ready to accept the knowledge of any subject from anywhere this help us to increase our knowledge in every subjects so that we can give suggestions to anybody in every side