The empty shell of a snail or clam may be left behind, and if it is sufficiently durable and resistant to dissolution, it may remain basically unchanged for a long period of time.
Such lasting effects may be due to girls' realizing not only how they were being influenced but also who was benefiting from the societal pressure to be thin.
They allow young people to exchange moment-by-moment experiences in their daily lives with special partners and thus to have a more continuous sense of connection with friends.
If she hopes her new-found fortune will yield lasting feelings of fulfillment, she could do worse than read Happy Money by Elizabeth Dunn and Michael Norton.
Further evidence for persistent internal rhythms appears when the usual external cycles are shifted—either experimentally or by rapid east-west travel over great distances.
Another urge or need that these gardens appear to respond to, or to arise from is so intrinsic that we are barely ever conscious of its abiding claims on us.