Adults often experience a midlife crisis around the age of 27

I'm not sure if you're asking a question or making a statement but no most survey answers for a midlife crisis is before age 40 or sometime after 50. The term mid-life means middle and if the average age most people live to is something like 72-84 then 45 would be in the middle.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

answer; limbic system;