Practice to eliminate sluggish depression: training to transition from the 0- state to the 0+ state.

• Click on the cells in order.
• When the STOP message appears, take a break from the game for an indefinite time.
• Recognize the 0- state, experience it for a few seconds.
• Eliminate the 0- state, thus achieving the 0+ state.
• Do nothing, just experience the 0+ state for an indefinite time.
• Continue the game or start over.

More details in this video.