Go read the reviews on that Big Agnes Copper Spur junk they call a tent.
Myself, my wife, and friends have used four different versions of the CS for the last 10 years, including the current HV model.
For what they're meant for, they're fantastic tents... and unlike you I'm not guessing from my mom's basement in Texas.
Some years back, UL1 & UL2 CS's in the September MT highcountry...