My dad is one of 38 million commercial fishermen! Do you like to fish?
I do enjoy fishing, I never knew there were so many commercial fishermen! Are commercial fishmen different than other kinds of fishermen?
Yes. Commercial fishermen work in the industry where others just fish for recreation. 
I see, I bet they bring in a lot of money worldwide
Fisherman
A fisherman or fisher is someone who captures fish and other animals from a body of water, or gathers shellfish.
Worldwide, there are about 38 million commercial and subsistence fishermen and fish farmers. Fishermen may be professional or recreational and may be both men or women. Fishing has existed as a means of obtaining food since the Mesolithic period.
History.
Fishing has existed as a means of obtaining food since the Mesolithic period. Fishing had become a major means of survival as well as a business venture
in both marketing their catch and fishing rights offshore. The growing tourism industry threatens commercial fishermen. Fishermen supplement what they make by fishing with agriculture (mostly corn) and some livestock. Despite this, it is still a valuable economic activity for the communities that depend on it. Between 2000 and 2003, 1,229 tons of fish and other ocean specimens were captured off the Costa Chica, with a value of just under 2 million dollars. Given the length of the coastline, this is considered low. Major species include huachinango (