What does it matter if the paperwork takes 3 weeks (which doesn't mean "you have 3 weeks of work to do": it's a 1h meeting with a notary, mailing two form and o

What does it matter if the paperwork takes 3 weeks (which doesn't mean "you have 3 weeks of work to do": it's a 1h meeting with a notary, mailing two form and one bank transfer) if the business runs for 10 years? Which means that unless you're in the business of flipping LLCs, "way easier" seems like a made-up concern to me.