We know how to handle stress and strain in our relationships. Parents will approve. Help with your math homework. Can calculate head pressure. Looks good on a resume.
Free body diagrams.
High starting salary. The only social life known of is to post and talk on the net. Flames like a monster and speaks like a pussycat. No morning kisses and no evening walks. No matter how hard you cry and how loud you yell, he just sits there calmly discussing your emotion in terms of mathematical logic.