You think it is difficult to swim when you are15-year-old and give up to learn. But when you are 18-year-old, someone you like invite you to go swimming with him. Then you just can say to him: Sorry, I can not swim.
When you are18-year-old you feel English is difficult give it up. But in 28, a great job which requires English ability comes to you, you just can say: It is pity that I do not know English.
The easier you live, the lazier to learn in your early age, the chance you miss your ideal job, person and things are higher.
The later you use the invisible ink glasses and the luminous marked cards, the less money you win.
The later you use the poker card shufflers and Black Jack Shoe, the more difficulty you win in poker gambling.