Do all the "L2's" pegged to Bitcoin skyrocket fees to make things uncomfortable enough?

How technically literate are relevant stakeholders, from your perspective, to have good opinions on what is contentious?

We hard fork inevitably, do we hard fork once to fix the technical issues (timestamp) and add other things? Or do you see mutliple hard forks over the years? Why five years? Why not 10? why not 1?