Good / Calm
nook - Small area or space, like an alcove, that is conducive to meditating, reading, relaxing or quietly reflecting.

The alcove at the large window made a perfect nook, where Gemma could quietly take time away from the family, to read her book or write in her journal without interruption.
tinker - To attempt to repair or improve something in a casual way, often to no useful effect

Mitch tried to tinker with his computer before realizing that it was more broken that he had thought, and that he had to bring it to the computer store to have a professional repair it.
contemplate - To spend time considering a possible future action, or to consider one particular thing for a long time in a serious and quiet way.

Now that Angela had graduated from college, she had to contemplate whether to get a job or get a more advanced degree.