Thanks for all the replies. You all have given me some real good ideas and things to focus on!

He is really very sweet and Nuggles and Lily get along 95% of the time. They eat side by side without problems and for the most part play with toys around each other without a problem. Of course Lily backs down and lets him go first, take the toy, etc. So funny because she bossed our Oldie Golden around until Gracie went to Rainbow Bridge a year ago!! I thought Lily would be the dominate one!
He just gets so wound up and then is crazy!! A whirling dervish!!
Thanks,
Robyn