How initially 'to get her in the sack' and subsequently to avoid 'her giving you the sack' are not identical dilemmas faced by the male species, but they sure have a bizarre habit of being bedfellows
You only ever have three things: 1) your self, wellbeing and mindset 2) Your life network, resources and resourcefulness 3) Your reputation and goodwill. Treasure and tend the first. Value, support and build the second. And mindfully, wisely ensure that the third (your life current and savings account) is always in credit.
Casting a curious gaze down on planet Earth, extra-terrestrial beings could well be forgiven for assuming that we humans are programmed in every move we make, by a palm-sized, oblong, slab of glass. More perplexing than that, who on earth could convince them otherwise ?
Stir the world with your skills, shake the world with your talents, move the world with your brilliance, change the world with your genius.