Explanation needed about which familiars

[Abyssalwyrm]

So description says

Quote:

Your familiar is the source and repository of the spells

your patron has bestowed upon you, and you must
commune with your familiar to prepare your spells
each day using your witch spellcasting

However which familiar doesn't seems getting [i]Speech[/] Familiar ability automatically.

Does that mean you are forced to pick it every day, in order to be able to prepare your spells?

It surely can't be just through basic empathetic link, as one hardly can pass useful knowledge via it.

[Xenocrat]

“Communing” in this sense is like prayer or meditation. The spells chapter actually gives a couple of flavor examples, like sharing a treat. No communication required.