“Sometimes I go to people’s houses and they’re so empty and I wonder why, but then I remember not everyone collects comics and figurines,” says Ren McEachern of New England Comics to customer Celene Chen and coworker Brian Tansey.Feier Zhao guards her groceries as she checks her phone. “I bought so much stuff this week, because I didn’t get enough groceries last week. I don’t know how I’ll get all this stuff home.”The intersection at Coolidge Corner.The inbound Green Line train stops at Coolidge Corner.Juliana Panzini and Gabby Gibson wait to get on the inbound Green Line train.