The sentence is not standard language. This is country dialect. In standard language: 실제로 보면 비슷해, 느는 건 찍는 실력이 늘어날 뿐이야. In English: Actually look these are similar, improved ability is only a random selection skill 실제로 보면: Actually look 비슷해: similar 느는 건/ 느는 것은(= 늘어난 능력은): improved ability 찍는 실력: a random selection skill I hope the sentence is right. :D