Then you are not destroying capitalism (yet), you are just causing chaos, that in capitalist countries is mostly "resolved" through fascism to protect capitalism.

What is easy is toppling liberal democracies.

And in the same way, when you have some left leaning liberal democracies, the best way for the capitalists to steer the country away from the mild reforms is by causing chaos to justify a fascist coup. See the soft and hard coups on pink wave governments.