If I have the chance to do life all over again, I already have the blueprint for success, so I already know the what and when to invest. Now about your question about which to invest in, either Bitcoins or altcoins, The mistake many people made earlier was having divided attention. If the attention of many had been on specifically Bitcoin ignoring any distraction that may come from the prospects of investing in an altcoin, they would have made significant progress i life by now.