If actual inflation exceeds anticipated inflation, who will lose purchasing power and who will gain

Inflation that exceeds anticipated inflation would have distinctive impacts that depends upon your identity or who you are. A worker would most likely feel the repercussions as lower compensation, loss of rewards, and the failure to work extra time, consequently prompting less obtaining power.

If inflation is higher than expected, the losers are the individuals who consent  and agree to offer or sell at a value that anticipated lower inflation and the individuals who consented to pay the cost or price are considered as the winners. 

What are the options