
The book written by "Lawrence Lepard" discusses in detail the effects of printing money. When a country's central bank prints excess money, the effect is to cause inflation. Hyperinflation occurs when a country prints too much currency, as happened in Zimbabwe in 2000 and is currently facing an extreme situation in Venezuela.
When there is excessive inflation in a country, the value of the currency in that country decreases so much that even if you take a sack of money to the market, you cannot buy a kilogram of rice. In this situation, Bitcoin will play an important role in combating hyperinflation.