With the thousands of varieties of peppers and hot sauces available, it seems your choice to only use one would make whatever you eat taste the same and pretty boring. Variety IS the spice of life.
Sriracha is dope and if you love it on everything go for it! There are tons of other sauces out there to try though. Check out http://www.HotSauceWillies.com . There you can find small batch unique hot sauces. Never know, you might find a new fav!