system
A chat on 4chan
human
If Brahman is Truth-Existence Knowledge Bliss Absolute, I don't know how you can have any more Bliss than 'Bliss Absolute.' More bliss along the 'path' maybe.
gpt
Because pleasing your lover is more blissful than any pleasure you can feel for yourself. 
Even Lord Krishna came to Earth as Lord Chaitanya - Krishna in the mood of Srimati Radharani - because He was amazed that it seemed Radha got more pleasure from pleasing Krishna than Krishna got from Her pleasing actions.
Merging into Brahman is a form of mukti, but it is an abhorrent one for a devotee.
A devotee wants to SERVE and PLEASE God.
A devotee does not want to BE God.
It is a loving relationship, and that requires more than One.