Weight Watchers International Inc. WTW has managed to transform itself from a diet company into a health and wellness brand. This has translated into growing revenue and earnings. Earnings are expected to rise 56% in 2018 and another 26% in 2019. This is a growth stock, with a forward P/E of 27. This Zacks Rank #1 (Strong Buy) will report earnings again on May 3.E*TRADE Financial Corporation ETFC is riding the wave of volatility to higher earnings. It recently reported record quarterly revenue. Analysts are bullish, with 5 estimates moving higher for the full year since the first quarter report. Earnings are expected to soar 61% in 2018. This Zacks Rank #1 (Strong Buy) is also affordable, with a forward P/E of just 17.Should these two companies be on your investing short list? Find out in this week’s video.Will You Make a Fortune on the Shift to Electric Cars?Here's another stock idea to consider. Much like petroleum 150 years ago, lithium power may soon shake the world, creating millionaires and reshaping geo-politics. Soon electric vehicles (EVs) may be cheaper than gas guzzlers. Some are already reaching 265 miles on a single charge.With battery prices plummeting and charging stations set to multiply, one company stands out as the #1 stock to buy according to Zacks research.It's not the one you think.See This Ticker Free >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report E*TRADE Financial Corporation (ETFC): Free Stock Analysis Report Weight Watchers International Inc (WTW): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research