What do you base this on?
This is their revenue, operating profit and monthly active users.
I get it, facebook isn't your cup of tea but don't be delusional about them being on the brink of collapse. A lot of people use the product and they're still seeing double digit user growth after nearly 10 years of double digit user growth.
Year Revenue Operating profit MAU
2010 $1.97 billion $1.03 billion 482 million
2011 $3.71 billion $1.75 billion 739 million
2012 $5.08 billion $0.53 billion 955 million
2013 $7.87 billion $2.8 billion 1.15 billion
2014 $12.4 billion $4.99 billion 1.31 billion
2015 $17.9 billion $6.22 billion 1.49 billion
2016 $27.6 billion $12.4 billion 1.71 billion
2017 $40.6 billion $20.2 billion 2 billion
2018 $55.8 billion $24.9 billion 2.23 billion
2019 $70.6 billion $23.9 billion 2.41 billion
2020 $85.9 billion $32.6 billion 2.7 billion