Question: They all nodded.
To show their disapproval, nobody nodded.

Answer: no

Question: but i found that this worked really well and i came out of there and i saw my stomach going down well
My stomach was shrinking quite well.

Answer: yes

Question: Even though many low-income households have accumulated no wealth as they approach retirement, the researchers found that some low-income households had managed to accumulate fairly sizeable wealth.
Not all low income households are unable to accumulate wealth.

Answer:
yes