Effectiveness of methods for developing trading strategies

Choosing a work schedule for building a trading strategy can significantly increase the efficiency of developing a TS, up to the development of a break-even strategy.
Break-even strategies differ from ordinary profitable strategies in the increased reliability of signals, in terms of the absence of loss-making transactions, and do not even respond to possible force majeure.
About force majeure is a separate conversation where a certain algorithm of such a strategy is required.
But any reliability of the strategy has a negative component, which lies in the low frequency of trading signals (trading orders) ... and this is very many Traders really do not like for obvious reasons