Why is this information important to include in the biography?

They provide us with both a snapshot and a background to the social and political histories of the analytical method, colouring and outlining it with reality. While this is of some academic interest, biography also creates a far more engaging and lively platform for historical interest.

there is a sequence and logical steps to give an answer of a trouble.

1) strategy is necessary to develop an project idea.

2) to study and know the environment where you are going to work ( ecosystem).

3)   the materials resources to built the ideas.

4) to give a priority order in the context that you study. in this case human needs.