Right-- and so sometimes conversation about these things turns into a meta-cognition discussion.
 "I understand that you don't want to think about _____, or to do this.  I respect that this is your opinion.  What would be the consequences of not doing it?  Do you think that there are things that I prefer not to think about or to do?  ( 
 )  What would happen if I didn't do them, or didn't pay enough attention to them while I was doing those things?"Hey, let's face it... long-distance freeway driving is booooooooorrrrrring.  But at 75 mph, being inattentive is not an option.