Not too late. Although the price might seem high today, imagine you bought in at $7.5k and it goes up to $25k, you'd definitely be glad you invested!
Yes thats true ,never late, but the thing is, its very challenging to rank your own account, since merit is present already, number of post is not enough it should be quality post and you should have a very catchy opinion so people can give you merit and if you have enough of it , your account is capable to rank up and be involve in different campaigns.