What will become of bitcoin with forgoten password and/or email

In those days when bitcoin had no value,some people lost their password and didn't try to recover since the value of btc was not encouraging.

Some people lost and/or forgot their email associated with their btc wallet, all because the value was not that good.

What of today with the new technologies ?
-Many poeple just forgot the keys to their wallet and can't be recovered.
-Some bring their bitcoin offline because of security and lost everything