Good idea to offer to GPS. But, if Umno has more seats than GPS, Umno will want the PM ship. Some more, GPS unlikely to be interested. They just want to be king maker, and a free hand in Sarawak.
This only goes to show that there is a lack in leadership planning succession and there is a need to build a strong leadership team. Understandably, the government is focusing on making policies work well. If Malaysia is facing another instability of leadership then investors confidence level will be affected again.