Article about entertaiment:

Entertainment is varied and adaptable to any scale, from a single person choosing private entertainments from the huge variety of pre-recorded products available; to banquets and parties of any size and character; through performances intended for thousands or even a global audience. Entertainment has often had a strong association with amusement, although many forms have serious purposes.

Many individuals, groups and foundations work for the benefit of societal needs. One such is SU2C, bringing together world-class scientists to accelerate research breakthroughs into major advances against cancer.