Read what your intel chief was saying about the USA withdrawing from Afghanistan.
Pulwama happened right at the moment when Pakistan needed to have peace and stability in the region since the Crown Prince of KSA was visiting.
If you really honestly believe that a group of people was somehow able to acquire 300+ kilos of explosives, wire it into a deadly bomb and choose a target to inflict massive/maximum damage, then you really need to worry about the direction in which things are going.
If the USSR couldn't sustain such losses, when the USA/NATO is severely concerned about such losses, then India has a zero chance of being able to sustain a few months of such attacks, let alone years.
This was a false flag designed to achieve many aims but mostly failed. It did however achieve the goal of exposing the the Indian population to a scenario where such events become a regular occurance.