rather, to show you care, all you need to do is just listen, just be there. first, it takes more than just doing one thing, like eating nuts, to be healthy. if your roof is old and leaking or has suffered damage from some disaster there is little you can do for the problem. you will need to use new lids (flats) each time; after the first use the lid will no longer seal effectively. (-) it is very hard – if not possible – to make changes. 