The conversation only really matters, in relation to what one can afford to purchase.
A SAT TA, is not a TA that many would not be interested in considering, or for the multiples even know exists.
Touting the math is one thing, user experience is much more, there are converts to the VIV TA that do the math and also do the experiencing, who have been taken aback by the outcome of becoming less prejudiced.
As stated in my own case, I was introduced to something not quite conventional and the impact on myself was profound, I immediately commenced on a plan to change a very established way of thinking, of which for a few years know is fully realised.