“Not necessarily.  If you were to wander out onto a frozen lake and manage to NOT fall through the ice, do you think 'Oh I’m already here, therefore I am free to act as I wish,’ and start jumping up and down?  No.  We need to make as few waves as possible or we may accidentally erase time or rip apart space.” The men stood quiet for a moment, realizing the gravity of the situation.  A muscular man wearing a blue jumpsuit pushed himself over to the yellow screen and began staring at it.  He looked as if he were trying to decipher a forgotten language.  He pressed a button and a live feed began to play of the blue planet below.  He rewound the feed to when they first arrived.  He then played it forward again.  He stared at the video for several minutes.  He finally spoke, his attention never leaving the monitor.