Yes, there are more than 2buttons, but you know what. If you concentrate on your riding they make no difference at all.
Perhaps these things challenge the intellectually challenged , and folk who don’t get on with them should ride something else.
Like a child’s trycicle .

I also initially thought it a bit complex. Then, like a bolt from the blue, I thought f##k it, and just enjoyed a 3 hour demo bike ride.
Then placed an order.
How many times did this mythical problem cause me a problem whilst out on the bike….not once.