put a hidden camera up and watch them from another room..:)
Probably.
Being too nice can hurt your career. You can be seen as a pushover and someone that cannot be trusted to manage others. You can be assertive without being too nice.
Be a Ninja
Yes, look out of the window.
only if no ones there to see it (a doppleganger is not a ghost its just someone who looks excactly like another person, but not related)
Earth can easily be seen without a telescope, simply look close to your feet, you are standing on it. Earth is the planet that we live on.
In the Aeneid: Book I, Venus conjures a cloud to shroud Aeneas and his friend, Achates, so that they can enter the city of Carthage without being seen.
Blend in with your enviorment and act normally
You would have to have a basis for the suit. You have not described one. We suggest you consult an attorney.
"Greedy" can be seen as an insult when used in a negative context to criticize someone for being excessively self-serving and selfish in their actions without regard for others' needs.
Yes, it can be seen as cheating. Since it can be seen as a form of taking advantage of someone's trust to fulfill your desires of affection with someone who isn't your partner, it can be seen as cheating on them, even without physical contact.
By being yourself. Newly weds are always attractive. Keep wearing makeup for your spouse. It was a slight shock when I seen my spouse without makeup for the first time.