Ah this is a big part of my hoarding problem - I find something useful today, tomorrow I need it and it's gone. Of course this happens to 0.01% of things I find

Ah this is a big part of my hoarding problem - I find something useful today, tomorrow I need it and it's gone. Of course this happens to 0.01% of things I find... but I don't know which 0.01% it will be.