They should have a rule: in order to be a sportswriter, you have to have played that sport, at some level; high school, college, junior college, somewhere. Or, you should have had to have been around the game for a long time. ↗
A writer should get as much education as possible, but just going to school is not enough; if it were, all owners of doctorates would be inspired writers. ↗
A non-fiction writer pretty much has the shape of the figure in front of him or her and goes about refining it. A work of non-fiction is not as difficult to write as a work of fiction, but it's not as satisfying in the end. ↗
I think most serious writers, certainly in the modern period, use their own lives or the lives of people close to them or lives they have heard about as the raw material for their creativity. ↗
I consider criticism merely a preliminary excitement, a statement of things a writer has to clear up in his own head sometime or other, probably antecedent to writing; of no value unless it come to fruit in the created work later. ↗