It’s also possible to be a person who genuinely cares about classic art and the environment already. And it’s also possible to be a poor person with little to no power to influence the fossil fuel industry. Chiding people for not having the privilege of free time and minimal obligations to protest isn’t very productive. Again, change needs to happen at the top and it’s not going to be achieved through appeals to emotion or coercion via symbolic or actual threats to famous art or sites.