Reviewing Writing discussion

Okay. You have to get a word, change one letter, then keep doing that for awhile. Then you have to get the current word back to the original word without using any words you've already used.
Go! And the word is

Tank

Tank---> Talk

Talk--->Task

sorry if i plagiarized victor's idea, but this group was dying. hope you guys don't mind.

Task--->Bask
Come on people!