new nest cells are dug as necessary off of the main burrow tunnel, and a single burrow may eventually have 10 or more nest cells. the third single "keep the fire burning" did not chart. when they arrive home, however, betty tells him not to move back in, saying "we were only pretending." there is no information about his education. it opened at number 42 on the rolling stone top 100, with 91,000 units sold and 11 million streams in its first week, and landed at number 14 on the billboard hot rock & alternative songs chart, where it spent a total of 10 weeks. 