You want the provided text to be summarized even further, making it extremely short, like a very brief "chart" or summary of the key points. You're saying the current "chart" (meaning the previous summary) is still too long, and you need it even shorter.
Here's an ultra-condensed version, focusing on the absolute essentials:
USDC/USDT Trading: Ultra-Short Summary
* What it is: USDC is a stablecoin, always near $1.00.
* Goal: Not big profits, but arbitrage (tiny gains) or efficient conversion.
* Buy: When USDC is slightly below $1.00.
* Sell: When USDC is slightly above $1.00.
* Key: Price moves are minimal. Fees matter.