Possible means it can happen or exist. Feasible means it can realistically be done with the resources, time, or conditions you have.

“Get your ducks in a row” means to get organized before acting. Here is the likely image behind it and how to use it naturally.

“Have skin in the game” means having a real stake in an outcome. Here is where the expression comes from and how people use it today.

Enervate means to weaken or drain energy. Energize means to give energy or enthusiasm. Here is how to use each one clearly.