Amy Schumer bulldozes her way onto the big screen playing a magnified version of her women-are-just-as-raunchy-as-men comedic persona in ‘Trainwreck.’ Schumer (who also wrote the screenplay) is a natural performer and going on the basis of her debut as a leading lady, we will be seeing lots more of her in years to come. That is a good thing. That is a very good thing.