To handle the economic crisis would be possible without the inhuman policies though. A number of other countries managed that too, through investment in big public works to get the wheels turning, without Camps etc. Your own New Deal is the best example.
My point is, even if some things worked well, and the lies instilled optimism in many german people, you should be very careful to search for good things about AH. At the end of the day, he left nothing good behind, so there is no case for calling him a good leader.