[archaeolept]

Gandalf doesn't really play MP, so it is clear that his answer will be in the affirmative.

SP varies greatly by person and personality. I think domIII has pretty good SP potential for a lot of people, due to its huge amount of content, but not for others, due to the game mechanics being too complex to have an adequate AI. I enjoy SP when i'm looking for strategies for a nation, but as soon as I start an MP game i just stop playing any SP...