Grant Achatz is many things: an imaginative chef, a cocktail visionary and now (unexpectedly) a time saver. His acclaimed Chicago dining destination, Alinea, named "Outstanding Restaurant" by the esteemed James Beard Foundation earlier this year, recently reopened after a five-month renovation. Complete with its newly classic look, the restaurant also comes with a fresh perspective on time management, according to a glowing four-star review in…