there is nothing too late engaging on btc investment as long as you have the guts to take risk of either havinf profit of thousand bucks or losing. Well btc price now might be too huge compare when its just starting but who knows it may multiply hundred folds more.
Yes, it is not too late and the opportunity not only comes to us once but it has a lot of opportunities, to make a profit from Bitcoin we must catch the necessary information and have luck with it. You will feel like being reborn if you get a profit from Bitcoin