User blog:HolyMarauder/new project need help

I am wondering if for a new project to start work on either a imperial chapter or Chaotic warband and i am up for ideas on which would be the better choice to start as i have halted all current projects realitied to the Last guard and their leader pages. should i go for a chapter or a warband could people tell me which would be easier and give me so pros and cons please it would be a great help for when i decide to start the new project