This is an excellent book- a "Wake up and smell the coffee call" and one not for massaging your fragile ego with ! No excuses, as the title states.
Like "Not Tonight, Mr Right! "you are under NO illusion about what messages you are receiving, or not receiving on your dates , or in your relationships. Yes, we've all been there, and got the t-shirt....
In other words, Mr.Greg is saying : " Don't fool yourself! And don't waste your time. either....".
Once you realise this for yourself, you're going to be ready to move on, and read signals and signs, with a lot more insight and wisdom.
Useful questions and answers scenarios and yes, these are the things, you already know, but were too afraid to confront yourself with.
And while "he's just not into you", there are others out there, more deserving of you, who will be!