history: My friend learned to juggle several items. I have no idea how he does it, but it's amazing! My friend likes to learn new things sometimes_comma_ and he recently learne to juggle several items at once!
current: That's pretty amazing. I have tried juggling 3 small objects before and felt like it was impossible. 
next: Same here. I have no idea how he does it...but it's quite amazing to see. I'm somewhat envious