He doesn't have to "demolish" Obama. McCain just has to connect.
And this poll illustrates the challenge McCain is facing
Seven in 10 Say Obama Understands Americans' Problems
Public also more likely to think Obama has plan to solve problems
http://www.gallup.com/poll/111148/Seven-Say-Obama-Understands-Americans-Problems.aspx
Applies to McCain/Obama: Understands the Problems Americans' Face in Their Daily Lives
Barack Obama: 73% Yes, it applies; 26 No, does not
John McCain: 48% Yes, it applies; 50% No, does not
51% say Obama has a clear plan to solving the country's problems; 35% say the same for McCain
63% say McCain is a strong and decisive leader; 61% say the same for Obama
58% say Obama shares their values; 50% say the same for McCain
Dave
And Obama still is at 50% or less in most polls.