"Now don't lose focus, and don't look down."
Isaac, an apprentice mage, was balancing on top of a stool beginning his training in anti-gravity magic in front of is master and fellow apprentice. He had spent is whole life terrified of heights and falling and recently discovered his ability to affect the force of gravity around him. With his eyes sternly forward, he began to wobble as he cast his spell.
"Good job, keep it up." Isaac's teacher, a master wizard, applauded with the normal lack of emotion.
A golden translucent circular disk appeared below the young mage, the edges lightly sparkled as his hair and clothes became floaty and light.
'I'm doing it! I can't believe it's working!' Isaac thought happily.
"Remember, stay focused." The older wizard repeated. "Don't look down, never look down."
After making sure he could keep the spell up, the wizard reached down and quietly removed the stool from under him.
"Now, you're doing it properly." the wizard smiled. "I'm proud of you Is