Consider the following game between a seller and a buyer:
P=$9, P=$8, P=$6
$10, $6 | $8, $8 | $4, $12
$20, $5 | $16,$9 | $8, $17
$30, $0 | $24, $6 | $12, $18
$40, −$8 | $32, $0 | $16, $16
Which of these describes the feeling of lethargy and a lack of enthusiasm and involvement in both individual and communal affairs?
a) Stagnation
b) Optimization
c) Midlife crisis
d) Generativity