'Broad City,' starring Abbi Jacobson and Ilana Glazer, tries to crack the 20-something code

Everyone is trying to crack the code of the average, modern 20-something. There are endless thinkpieces; GIF-filled Buzzfeed lists; and myriad TV shows, from CBS's "2 Broke Girls" to ABC's "Super Fun Night" to a certain dramedy on HBO starring Lena Dunham. ¶ Now there's "Broad City," a gritty, sharp Web series-turned-cable-comedy created by Ilana Glazer and Abbi Jacobson, that debuts Wednesday night on Comedy Central. The best friends and writing partners, who are armed with a solid improv back...