Take a break. There is no reason to be rushing things. Go fly a cross country somewhere with a friend and grab a burger somewhere. Go fly somewhere and take the courtesy car and explore the town. You need to build time towards your commercial license anyways. Flying should be a joy. Sure you will have bad days but it will always beat a day job. There is nothing wrong with lessons twice a week and I would not recommend going faster than that. The instrument is the most challenging rating to add and your head needs some time off to absorb the info.