If Ethereum hits $10k, then I estimate Binance to hit $3k. The movement of BNB will be faster but depends on the price movement of Bitcoin and Ethereum. Binance certainly won't stay any further than Ethereum.
What is Binance fighting for?
Position. Positions on coinmarketcap greatly influence most investors' mindsets. Whether we admit it or not.
This can be evidenced by the current ADA coin which ranks third on Coinmarketcap. Most crypto lovers talk about ADA.