I have replied to your questions in short.
Each day every VK user should read one article on VK written by Sir on litairian.com
https://www.litairian.com/category/vibbes-kada-vk/
They explain in depth and all these questions would never come in the mind which you have posted.
If you read these articles you will reach much higher level of healing of VK. You will not have any procedural barriers with VK.
Your creativity with VK will reach new heights and you will be amazed how life and attitude to life changes