Single stock strategy

I'm thinking of buy 1 share of each of these companies and depending on what is down that day, buy one additional share of each. What do you all think of this strategy?

AAPL

TSLA

BRKB

JNJ

UNH

META

NVDA

XOM

PG

JPM

WMT

KO

BAC

ORCL

CRM

MCD

ADBE

DIS

INTC

AMD

QCOM

MS

CVS

GS

CAT

BX

PYPL

SBUX

BX

ABNB

MRVL

SPG

PFG