Now, it was a challenge for Sonia Gandhi to groom her darling son for the hot seat which she wanted Manmohan Singh to take care of till the time Rahul gets enough experience to occupy it. Manmohan Singh played the role of a caretaker as a true loyalist. Manmohan Singh knew that 2014 elections were going to be swan-song for him and that time had arrived for the real heir to take over the mantle.