Yes, I think you should invest in steem and it is the right time to invest because looking at the market steem has hit its all-time low of 2018 as now it is trading at 0.87$ as you said in description, you can invest in dividing your amount into 3 parts if you have 100$ in your pocket and divide this investment by 3 and invest according to fluctuation of price if it comes more down then invest your 2nd part of $33.5 and keep some amount for further investment in steem.
Looking at the project steem has a best blogging platform and many users are using steemit platform and even steem projects like musing.io, steemit, fundition, dlive, dtube to earn steem and steem dollar by author and curator. As today more than 1 lac people have delegated steem so this shows the future is bright and you can invest in steem.
Steem last year all-time high was $4-$5 and now available at 90% discount rate so this is the perfect time to buy if you are long-term holder then you can invest in steem and put in their wallet for a long time. And yes, this is the right time to invest in steem and even in any crypto coin you invest now you will be in profit after this month.