Where to Start?

Where and how shall I start my journey for investment? I have been asking this question long ago. Now finally I am going to write it . I am going to investigate stocks from his recent purchase. This information may be gathered from gurufocus.com.

Ticker	Company	Date*	buy/sell	Impact to Portfoliodown	Price Range	(Average)*	Current Price	Change from Average	Comment	Current Shares	Value	%
USG	USG Corp.	30/09/2006	Add	0.97%	$45.01 - $51.61	$48.20	$51.45	7%	Add 156.94%	16,700,992	$804,987,814.40	25%
LOW	Lowe's Companies Inc.	30/09/2006	Add	0.36%	$26.71 - $29.47	$28.20	$30.10	7%	Add 797.44%	7,000,000	$197,400,000.00	6%
NKE	Nike Inc.	30/09/2006	Add	0.27%	$76.22 - $88.3	$80.30	$96.87	21%	Add 61.64%	4,000,000	$321,200,000.00	10%
IRM	Iron Mountain Inc.	30/09/2006	Add	0.09%	$34.41 - $43.63	$39.20	$43.12	10%	Add 20.04%	6,031,900	$236,450,480.00	7%
JNJ	Johnson & Johnson	30/06/2006	add		$57.14 - $61.32	$59.10	$66.20	12%		24,588,800	$1,453,198,080.00	45%
IRM	Iron Mountain Inc.	30/06/2006	Add	0.13%	$35.82 - $40.2	$37.90	$43.12	14%	Add 44.25%	5,024,700	$190,436,130.00	6%

From the above, I sum up all total market value (product average price and number of shares purchased) and determine the percentage. So 45% of his recent purchased was Johnson & Johnson. Tomorrow I will try to get its financial data from the web and analyse its value. Most of the method will be based on this book :

The Warren Buffett Way, Second Edition