When to use phone #

[RustinKohle]

So I got this girl in one of my classes number (I had to persist last time I asked she said "maybe", although my game was sloppy that day), I walked her to her car, we talked and after I got it I asked her to take me to my car as a small token of investment. I invited her to study together before I got the number but claimed to be to busy before this test we have. I'm just not sure when I should start texting her as it seems it's only useful for setting up meets and can be detrimental otherwise.

 

[Whizzy]

Ask her to celebrate the night of the test, what could possibly happen after studying so hard and having it over with