Because this is who we are and it is just the way of life that you are born and developed in the body were in
Really, it depends on the person's features/traits, such as weight, height, age, or gender, however, it averages out at around 4.7 to 5.5 liters.
1. Good communication- good communication helps you understand your partner more and understand them enough to trust them
2. Trust- trusting your partner makes things so much easier in your relationship because you won’t have to question them being loyal to you if they show it
3. Personal space - let your partner Miss you, they don’t have to text u 24/7 or be around you, it’s not good for your social health