Calum has been a fisherman for 24 years, but Jack only helps out occasionally as he is studying bio-chemistry at university.
"The future is not just putting on a pair of boots and oilskins and getting out there. It's the whole conservation thing and working with the tourist industry, that's the future. You can't just go out and catch as much fish, whatever size, that's the past, that's gone." Calum Greenhalgh.