How to manage case?

70 something year old man came in for exam. He is eager to finish any pending treatment. He already has gotten a new crown and some fillings. However these teeth… I’m torn. He wants them fixed but is there enough space for fillings ? Thoughts

70 something year old man came in for exam. He is eager to finish any pending treatment. He already has gotten a new crown and some fillings. However these teeth… I’m torn. He wants them fixed but is there enough space for fillings ? Thoughts