Not sure where are you looking but there are advances being made with every upgrade. On Ethereum as well as Bitcoin. With Ethereum in particular right now you h

Not sure where are you looking but there are advances being made with every upgrade. On Ethereum as well as Bitcoin. With Ethereum in particular right now you have solutions like ZK and Optimistic rollups. We are taking concrete steps towards an eventual network of blockchains each talking to one another. These will both alleviate traffic and privacy concerns such as bots front running transactions on Uniswap.