How load bearing and lightly held is an idea?

Load bearing and not lightly held: don't bother debating because it won't change. Take it as a given and debate the things around it.

Not load bearing and not lightly held: All you'll get is disagreements that don't matter. Pick a thing and move on.

Not load bearing and lightly held: don't bother debating, it can be changed easily later.

Not worth the time to debate because it doesn't matter.

You can wait until you have more experience and insight to help answer the question, no need to debate and come to a high quality decision now.

Load bearing and lightly held:

Kick the tires as hard as possible now to try to falsify it as early as you can.

The more that you've kicked the tires and it's been solid so far, the more you should hold it increasingly tightly.