The saving-borrowing-investing cycle generally begins with consumer borrowing to fund their purchases and for seed capital. They then use this capital to invest in their future, which then allows them to bring in more money. They then are able to use income to pay off their loans and to save.
Hysteria is a psychological state of uncontrollable emotional outburst that can sometimes result in the temporary loss of motor control or cognitive functions. Jean-Martin Charcot and Pierre Janet were study hysteria in humans.
