"Sorry to see you go, but... you'll still need to pay us anyway, for not using our products."
~WOW~
If the software is making you a good yearly income that would make it worth while. For that matter any software that provides that type of success is worth paying for. The one thing that is not worth paying for is failure.
Who made that picture "forgot" that when they subscribed they had an option. Rent it for a month, or rent it for an year, with higher discount. Then, they chose to pay that yearly contract with monthly payments.
The signed contract is for one year, so it's natural and expected that it has an early termination fee
I'm seeing more Photoshop users complain that the new upgrades won't run on their current system and Adobe makes them pay anyway.