Indeed, the future of bitcoin is bright, in another 2-4 years it will be huge.
The slow confirms are not a problem.
The slow confirmation will be a problem if you're wanted the transaction to be done urgently but you need to wait for at least one confirmation which rarely takes more than 15 minutes for an average time needed for a transaction to be confirmed and luckily less than 15 minutes.
you're not considering it as a problem. that's okay. maybe you're not transacting so often hence you never really got the experience of waiting confirmation to arrive