A good sentence with the word perspicacious?

Example sentence - I want to attend an Ivy League university.

She must really like this guy because I've never seen her primp so long before a date. She spends hours primping in front of a mirror before competing in a pageant.I hate to spend all morning...

I appreciate all the hard work you have done for the fundraiser.

A good sentence you can use is - The season premier of (your favorite show) is coming on today at (a certain time) And you don't want to MISS out on it.

He instinctively put up his hands to cover his face when his eye caught something flying toward him, even though it was only a butterfly.