I want to quit my apprenticeship.?

• invest money to make money
• workers comp injury
• quit smoking pills

I have an apprenticeship in bricklaying just finished the first year this week 2 more years to go and I'm really not feeling it. I'm not interested in bricklaying I try but I'm not I wanna quit but I feel selfish and feel as if I'll let my family down any advice

I want to quit my apprenticeship.?