I've been blocking ads for so long that actually seeing them feels perverse
I use ad blockers and open source privacy focused software whenever I can but occasionally I have to use computers that don't belong to me or an older phone where my usual applications aren't installed and seeing all the advertisements just feels dirty and dystopian.
I think the worst ads are the text to speech ones that say "Download this app today". The unblinking energenic people saying you can make a living at home are probably a close second.
"When I'm watchin' my TV
And a man comes on and tells me
How white my shirts can be
But, he can't be a man 'cause he doesn't smoke
The same cigarettes as me"
The Rolling Stones