To Solve A Riddle

Riddle: Many underestimate my importance, yet without me this world couldn't possibly survive. I come naturally for some, but others both try and struggle to obtain me. I can change your future for the better, but that doesn't mean it will be easier. What am I?

Answer: Knowledge.

Source: https://www.riddles.com/8375

Many underestimate my importance, yet without me this world couldn't possibly survive. I come naturally for some, but others both try and struggle to obtain me. I can change your future for the better, but that doesn't mean it will be easier. What am I? — To solve a riddle by Kieran Berridge v1.

Riddle: Many underestimate my importance, yet without me this world couldn't possibly survive. I come naturally for some, but others both try and struggle to obtain me. I can change your future for the better, but that doesn't mean it will be easier. What am I? Answer: Knowledge. — by Kieran Berridge v2.