What are two reasons adults might have less responsibilityas they settle into middle age

Two reasons adults might have less responsibility as they settle into middle age is because their children if they had any would be matured and grown up to take care of themselves. Their working environment and relationships are stable. my mom would talk about it all the time 

An epidemic is a large and localized outbreak of a sickness or disease.  a pandemic is a large global outbreak of a sickness or disease. 

For making chocolate,for making beverages.