TPLF can seizure Dgjbouti to Finfinnee road, control Woldiya and Gonder. This can help to nill down the regime and its allied forces. Also, if TPLF regretted of the past failure, can use this opportunity to swiftly organize Qimant to regain its ancient status quo.
Any move beyond that is likely to cause its collision with nationals of Oromia. Period!