\documentclass[12pt]{article}
\usepackage{amsmath, amssymb, graphicx, array, fancyhdr, unicode-math, multirow}

\DeclareMathOperator{\Var}{Var}
\DeclareMathOperator{\sd}{SD}
\DeclareMathOperator{\Pois}{Pois}
\DeclareMathOperator{\Bin}{Bin}
\DeclareMathOperator{\NegBin}{NegBin}
\DeclareMathOperator{\sech}{sech}


% Text: Calibri, all bold
\setmainfont{Calibri}
\renewcommand{\seriesdefault}{b}

% Math: choose a math font and visually embolden it
\setmathfont{TeX Gyre Termes Math}                  % base math font
\setmathfont[FakeBold=1.9]{TeX Gyre Termes Math}    % embolden; adjust 1.6–2.4

% header
\pagestyle{fancy}
\fancyhf{}
\renewcommand{\headrulewidth}{0pt}   % <-- removes first line

\lhead{} 
\chead{%
  \raisebox{0.2cm}{%
    \shortstack{\Huge THE PLAN}%
  }%
}
\rhead{}

\setlength{\headheight}{1cm}
\setlength{\headsep}{12pt}

\begin{document}
\par\noindent\rule{\linewidth}{1.2pt}\par
\thispagestyle{fancy}

% -------- PAGE 1 --------
\begin{table}[h!]
  \renewcommand{\arraystretch}{1.2}

% -------- Single -------------------
\begin{tabular}{ m{6in}}
\Huge The entry point of the ACTUARY career is passing a math test.\\
\\
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\Huge The avarage STARTING wage is \$80,000.00 per year.\\
\\
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\Huge The avarage CAREER wage is \$145,000.00 per year.\\
\\
\\
\Huge If you want to eat an elephant, you start with cutting it into tiny bite size pieces.  This is exactly what I have done for you.  (See second sheet.)\\
\\
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\Huge Reviewing the study materials takes 1 to 2 months at 1 hour per day.\\
\end{tabular}

\end{table}
\end{document}