Bitcoin is investment is better than network marketing since bitcoin investment can be done by all. You dont need to go to talk to people or recruit them to join so you can earn from referral systems and have commission. Network Marketing is like killing the newly recruits so that the top members of the pyramid can earn blood money from the hard work and sweat of the new members. In short bitcoin is much better than network marketing since you do not step on other people so you will earn big.