1) 10 years ago this was way bulkier, far less convenient and more often than not without an intertube connection,
2) 20 years ago this was absolute bare-bones and only for upper middle class and rich people,
3) 30 years ago it was science fiction.
Now, a 20-something would of course take all this for granted. But technology will have some surprises for him down the road too, and he'll learn to put things in perspective when 2030 tech is 100 times more awesome than today's.