Yup, I do believe all these sanctions are going to just awesome for Russia. Why? Because of the screeching hussy fit Putin threw, threatening to nuke everyone, when we first threatened to place them. /sarc
You misunderstood.
No fit, not the first time he warned Biden that this may lead to US being taken off the map, and he means this too.
The important thing is that Biden understands this.
And the demo of the new weaponry systems in the Ukraine was meant for Biden. Judging by his words, some of it did get through.