Do you think the 10-20 years down the road thing is just because from the late 90s until now there's been a huge change of paradigms, etc... But now things are

Do you think the 10-20 years down the road thing is just because from the late 90s until now there's been a huge change of paradigms, etc... But now things are bit more established. If you're a good Java 8+ engineer who's worked on complicated large systems... do you really think that will go away?