this year bitcoin has reached ATH 2 times and for the future no one can predict it with certainty, according to anytime is the right time to have bitcoin because very fast price movements allow everything to happen both profit and loss and what will what happens in the future with bitcoin, as many people have predicted, of course it is not too late to buy now.
what? I read it three times but still i can't get it, i mean what your saying above mate only the last part. 
of course its not too late to buy while it still making correction. Infact that's a big opportunity because you can buy at the very dip level. Just be patient and also think positive..