I recommend to invest now because the crypto currencies are falling down very much so this is the time for investing by money as bitcoin if you miss this chance again you will fail once again .
Have you invested now and how much?
I really think that it's really the best time to invest more bitcoin. Even if bitcoin is dipping, it will surely recover soon. If you will just look on past bitcoin chart, bitcoin dipped really hard a lot before it even reached it's ATH at $20,000. So, if you really trust bitcoin and it's potential, just dive in and keep holding till it recovers.
How it will recover if everyone is holding?
You have to buy something and then value will increase.