Well, I'm not sure what kind of environment you live in but for me... 99 % of the people around me don't even know you CAN invest in this physical. (thecollegeinvestor.com)
I guess each couple will have very different boundary - setting needs based on the kind of people they are and the family and the specific social environments they live in. (marriagecounselingblog.com)
In many cases where cats become unhappy or hard to live with, they are simply working out strategies to cope with the constantly changing environment they live in. (vetbabble.com)