If i remember correctly then it was the intend of satoshi to increase block size when bitcoin becomes more popular. Since he had to disappear before bitcoin became popular enough for problematic high fees there was never an adjustment. Now we are stuck with a lobby of miners that always say that everything is still "so cheap compared to a visa card" that we will probabyl have to live with those fees forever.
There have been a couple of block size increases: first from 500 kb to 1 mb, and with Segwit it is now at a maximum of 4 mb.
https://en.bitcoin.it/wiki/Scalability_FAQ#What_is_the_short_history_of_the_block_size_limit.3FOh and before I foget it, yes bitcoin is a store of wealth how can I forget it. Nobody ever said that transactions should be cheap

Its a relative term, but I consider anything under $3 for a tx fee to be "cheap."