Pies allow for investors to set up percentage allocations without the constant mathematics involved in arranging the allocations. It’s actually an incredibly useful if not necessary tool. Helps so much with emotional investing over the years.
Auto invest helps the people that really would like to not pay attention to their investments until retirement or their required target date. Basically how a workplace pension functions.
Many etf investors core holdings are for 10-40 year holding periods to really take advantage of the compounding.
Many investors for their core portfolio wish to set and forget. It is the proven way to grow wealth in-line with the market. The majorly of investors do not wish to be active with their ‘bet’ on the future.