It will never make you rich soon, but it will help you save your capital. Many exchanges for altcoins do not allow you to put US dollars in your account, and not everyone wants to keep all their money tied to volatile assets.
As one would expect for stability, it is currently trading at $ 1.00. There have been ups and downs during the "attack", but most of the time it was worth it. Sell Bitcoin to cash in on your Bitcoin profits, sell to TUSD and bring some volatility off the table.