How to draw from a one point perspective

Perspective is everything! Even in our lives in general; it is everything sometimes even past the truth. In one sense perspective is based on the artist. In other words, an artist can choose to break the rules; however, there are some universal truths about perspective that will help you drawings come to life. Lets try One Point Perspective and then two...
I hope that this helped...just post a question if you Have any.