Does an investor need proof of working history in the investment area of E2 visa/EB-5 Greencard application?

You do not need experience in the business area for neither the E-2 nor the EB-5.

In CA, you can renew your Real ID Driver's License online....

They could look into an exchange visitor program. https://j1visa.state.gov/programs

I need attorney service in my L-1A extension filing. Mostly employee side documents has to be prepared by attorney.

You can use the Find a Lawyer search tool on this site. https://www.avvo.com/find-a-lawyer

That applies when the native language is other than English. Best wishes for a speedy approval.

Can she get citizenship ?

If you or her sister are U.S. citizens and over 21 years old, she could apply for a family-based green card. However, the fact that she was caught...

Do I need to take any immediate actions for EB2 Consular Processing with many life changes since I time my I-140 was approved?

There is not anything to do until it is time to adjust your status, at which time your spouse and child(ren) can benefit from the green card as well.

Can I continue to smoke marijuana while waiting for a visa for Canada?

Here are the laws regarding marijuana in your State of Washington. https://lcb.wa.gov/mj-education/know-the-law

Congratulations on your bitcoin profits! I agree with the other attorneys.

Yes. If it makes you feel better, you could include a signed letter stating that you have been unable to renew the passport because of covid.