In 1000BC men and women did flour of wheat manually. They do no more, these jobs are obsolete.
In 1000AD men and women did butter of milk manually. They do no more, these jobs are obsolete.
In 1500AD men and women did threads of fur manually. They do no more, these jobs are obsolete.
In 1940s women did manual calculations and typing for military, science departments, newspapers. They do no more, these jobs are obsolete.
The whole history of humanity was full of obsolete jobs. Could people in 1000BC ever thing that women would write programs in Python instead of beating wheat? No, they could fancy neither Python nor computer.
People will simply explore other possibilities being free from obsolete jobs, making more services available, more possibilities open.
Two hundred years ago a massage would be totally unavailable for an avg peasant. Today you could have a massage any day because automation let more people do it getting the price down, as well as overall welfare up.
Future is pretty bright exactly because automation, technology would make some jobs obsolete, so more people could navigate spaceships or do other stuff we couldn't even fancy yet.