If you are new to Bitcoin investment, you should always keep an eye on the market position because if the price of Bitcoin falls even in small dumping, you can invest in it because Bitcoin will never reach high dumping like before because Bitcoin has a bright future, the price of Bitcoin will increase more than we fear in the next three to four years, so you have to take advantage of every opportunity to invest in Bitcoin because time will move forward and you will be left behind, which you can prevent from happening now, so in that case, you should be quite aware in investing.
If a new investor adopt the DCA strategy when accumulating Bitcoin I don't think there is much need by regularly monitoring the market to know when the price will drop before accumulating Bitcoin because you are regularly in the market accumulating irrespective of Bitcoin price, an investor can also decide to be aggressive if he has reserve fund or from his discretionary income without over doing it in a way in it affect your bitcoin investment, if you regularly timing the market to dip before you can accumulate you might be discourage not to even accumulate Bitcoin if the price keeping increase because all your target was for bitcoin to dip before accumulating.
The DCA strategy is a perfect strategy more expecially to new investors because you will consistently and persistently be accumulating regularly either weekly or monthly and hodl.