I feel a bit frightened and overwhelmed by this long running time. I now couple hours aren't a long time, but seeing the actual number of minutes gives me secon

I feel a bit frightened and overwhelmed by this long running time. I now couple hours aren't a long time, but seeing the actual number of minutes gives me second thoughts. I do prefer something like codeacademy or Udacity, that makes a step-by-step, and even that I spend more time there, it will not look the same.