https://www.forbes.com/sites/bobhaber/2020/03/16/the-fed-fir...
https://www.cnbc.com/2020/03/15/federal-reserve-cuts-rates-t...
OP gave the correct textbook description - but that description has been superceded by changes in bank regulation since the 1980's.
https://www.forbes.com/sites/bobhaber/2020/03/16/the-fed-fir...
https://www.cnbc.com/2020/03/15/federal-reserve-cuts-rates-t...