There is some wobbly stairs effect but it is not that bad. Certainly nothing to worry about.
Using the computer seems odd. Looking down at the keyboard and then straight up at the screen I very clear picture with both. If the monitor is closer than arms length then that does not work.
I am however not going to wear them for the rest of the day. I might wear them to watch the match for a couple of hours tonight but I do not intend to walk or drive in them.