Have any materials (such as a portfolio) ready the night before.

把资料(像一些档案)在前一晚上准备好。

youdao

If you can weather drops in the market and still sleep at night, an aggressive portfolio is the way to go.

FORBES: Connect

Riding the gyrations of the stock market up and down does not come without a certain amount of thrill, but many investors would gladly find another place in their lives for thrill-seeking and opt instead for an investment portfolio that lets them sleep at night.

FORBES: Taking A Smoother Ride In An ETF That Makes Market Timing Calls

Images of analysts and portfolio managers visiting companies by helicopter and pouring through financial statements late into the night are common.

FORBES: Money Manager Use of Tainted Wall Street Research (Oct 1, 2002 )