For checking the transcript: https://www.buzzsprout.com/2379282
Go-getter
 is someone who works hard, is determined, and goes after their goals to succeed.

Examples:
1- My friend John is a real go-getter; he worked two jobs while studying just to achieve his dream of becoming a doctor.
2- In today’s world, many young entrepreneurs in Silicon Valley are go-getters, building tech startups and pushing innovation at a rapid pace.