Does he?
1Corinthians 3:
[18] Let no man deceive himself. If any man among you seemeth to be wise in this world, let him become a fool, that he may be wise.
[19] For the wisdom of this world is foolishness with God. For it is written, He taketh the wise in their own craftiness.
[20] And again, The Lord knoweth the thoughts of the wise, that they are vain.
[21] Therefore let no man glory in men. For all things are yours;
Why would he wish for us to know the things that he has promised to destroy? .
Like communication via the internet? Like electricity? Being able to fly from one distant place to another in just a few hours?
Perhaps you'd be comfortable waiting out God from the cave.
I think it's Talmudic that, 'if you're planting a tree and hear that the moshiach is come, first finish the planting, and then go to greet him.'