‘I have a new literary hero and role model to rank alongside such idiosyncratic, visionary, pure-hearted, albeit sometimes antisocial dreamers as J.P. Donleavy’s Sebastian Dangerfield, John Kennedy Toole’s Ignatius J. Reilly and Joyce Cary’s Gulley Jimson. While not precisely identical to these three, my new idol shares their essential roguish and contrarian nature, a square peg in a round hole. His name is Jared, and he’s the protagonist of Simon Stephenson’s laugh-out-loud funny debut novel, ‘Set My Heart To Five’’