Yousaf started his work on ''Creation & Existence'' in 1997. During
this era of his research work, he developed two important
principles. First was the ''Third Definition'' and the second was
the development of ''Universal Triangle''. They are the basic
principles of the system of thought presented by Hammad Yousaf.
philosophy presented by Hammad Yousaf is originated from these
principles which constructs a solid system presented by Hammad
Yousaf completed his work on ''creation and existence'' in 2016.