you are absolutely right, in my opinion the Ferrum project can still be said to be still normal, it's only natural that they postpone mainnet,
I don't know exactly what their reasons are, but certainly if they really activate mainnet it's already a good thing
Ferrum made several changes to their roadmap for a number of different reasons, depending on the target they changed, as for the detailed explanation, you can read this article. hopefully can help you.
https://medium.com/ferrumnetwork/ferrum-network-roadmap-update-21ff56b1ec25I was not aware of that but thanks that you shared it here. Actually from the previous year we are seeing a lot of changes in the crypto world and in the processes of projects and the response of the investors and users to it because of that the updates from the projects according to that changes is compulsory to be the fittest for their survival.